In 1985ish I did a silly Forth prog on a Speccy for parent's day at school. I'm just an honest syadmin these days but I think I made text along the lines of "This is a line of text" or "Today is Parent's Day" smoothly bounce around the screen and change colours in about 20 LOC. Please be charitable, this was 35 years ago and I'm no programmer and still lack imagination.
It's a link to a middle page on a PDF viewer in archive.org. It annoys me you can't do things better than that.
https://archive.org/download/Forth_Dimension_Volume_06_Numbe...
From there you can hit those 'jpg' links next to each page, though the URLs can get pretty long:
https://archive.org/download/Forth_Dimension_Volume_06_Numbe...
https://archive.org/download/Forth_Dimension_Volume_06_Numbe...
>It annoys me you can't do things better than that.
Today you can, buy a faster connection or step on your government feet.
There is no reason not to boot them up and use them and enjoy the way they work.
Disclaimer: 30+ machines in my retro- collection. I will have to dust off the Jupiter Ace and have some Forth sessions at the next 'one page of code' challenge ..
Old chips can definitely go bad as well. However, many of the machines were simple enough that it's possible to diagnose and fix the problem with a bit of knowledge and some gumption.
It's the one my dad bought in 1984 or so. Imagine the scene:
Me and my brother flew home to West Germany (Rheindahlen) from the UK (Army brats) for the Christmas hols. Dad proudly shows us the new computer and plugged the power into the video input. pop. About two months later we receive the repaired unit from NAAFI. Me and my brother went back to school for the spring term. Mum and Dad had not banked on the C64 as a main Chrimbo pressie for us and gave us other things. They clearly knew well ahead of time how IT will always screw up - they were clearly prescient types.
We absolutely loved it. I wont bore you any more with reminisces but I still have it and it still works.
Capacitors don't evaporate, they swell or blow if dodgy enough - long story, search it ("blown capacitors".)
I plan on recapping it soon.
Electricity seems like one of those topics you really don't want to learn through experimentation with old hardware.
Much rather have to replace a cap than de-glue a touchscreen display ..